31394216

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{6299}}^1$

素因数の和:6401

約数の個数: 32

約数和(自身を含む): 68040000

約数和(自身を除く): 36645784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 6299, 12598, 25196, 44093, 50392, 88186, 176372, 352744, 560611, 1121222, 2242444, 3924277, 4484888, 7848554, 15697108, 31394216]

約数ペア:

[(1, 31394216), (2, 15697108), (4, 7848554), (7, 4484888), (8, 3924277), (14, 2242444), (28, 1121222), (56, 560611), (89, 352744), (178, 176372), (356, 88186), (623, 50392), (712, 44093), (1246, 25196), (2492, 12598), (4984, 6299)]